Revision 0:81536a1c322c, committed 2013-06-16

Comitter:

robt

Date:

Sun Jun 16 15:39:27 2013 +0000

Commit message:

by Rob Toulson and Tim Wilmshurst from textbook "Fast and Effective Embedded Systems Design: Applying the ARM mbed"

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sun Jun 16 15:39:27 2013 +0000
@@ -0,0 +1,23 @@
+/* Program Example 13.4: CAN data write – sends an incrementing count value to the CAN bus every second.
+                                                                            */
+#include "mbed.h"
+Serial pc(USBTX, USBRX);          // tx, rx for Tera Term output
+
+DigitalOut led1(LED1);            // status LED
+CAN can1(p30, p29);               // CAN interface
+char counter = 0;
+int main() {
+  printf("send... ");
+  while (1) {       
+    // send value to CAN bus and monitor return value to check if CAN
+    // message was sent successfully. If so display, increment and toggle
+    if (can1.write(CANMessage(1, &counter, 1))) {  
+       pc.printf("Message sent: %d\n", counter);       // display
+       counter++;                                   // increment
+       led1 = !led1;                                // toggle status LED
+    }else{
+      can1.reset();
+    }
+    wait(1);
+  }
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Sun Jun 16 15:39:27 2013 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/b3110cd2dd17
\ No newline at end of file